This is just a minor client hotfix to adjust text as well as update the animation/fx for a couple of spells. Namely, Pilfered Armory and Ritual of Ashes.
The list of balance changes and fixes can be found on the Pox Nora website.
To chat with the Pox Nora community, get community assistance and report bugs & issues, please check out our community Discord: https://discord.gg/tnNyXYX8Wd